What do frog eggs have in common with anti-aging creams? Their success depends on a group of chemical compounds called retinoids, which are capable of generating and re-generating tissues.
Biotechnology
Aug 26, 2021
0
355
If you've ever suffered from a sore jaw that popped or clicked when you chewed gum or crunched hard foods, you may be able to blame it on your extinct ancestors.
Paleontology & Fossils
Aug 23, 2021
0
591
Engineers at Duke University have devised a new approach to using sound waves to manipulate tiny particles suspended in liquid in complex ways. Dubbed a "shadow waveguide," the technique uses only two sound sources to create ...
General Physics
Aug 18, 2021
0
1003
If you feel like your metabolism just isn't what it used to be, no matter how many hours you spend in the gym, dolphins can relate.
Plants & Animals
Aug 13, 2021
0
1195
Roughly one in seven New York City children suffer confirmed mistreatment at home and many are placed in foster care. But relatively few children are permanently separated from their parents by the termination of parental ...
Social Sciences
Jul 20, 2021
0
325
We've all heard the term "survival of the fittest," which scientist Charles Darwin famously coined to explain how organisms with heritable traits that give them an advantage—such as avoiding predators or beating out others ...
Evolution
Oct 20, 2020
0
46
Many humans live to see their 70s and 80s, some even reach 100 years old. But life is much shorter for our closest animal relatives. Chimpanzees, for example, rarely make it past age 50, despite sharing almost 99% of our ...
Plants & Animals
Sep 21, 2020
0
178
Close bonds with the opposite sex can have non-romantic benefits. And not just for people, but for our primate cousins, too.
Plants & Animals
Sep 21, 2020
4
179
Acting like high-rise timeshares in the sea, shipwrecks and other artificial reefs can support dense populations of sharks, mackerels, barracudas, jacks and other large migratory marine predators essential to ocean health, ...
Ecology
Sep 11, 2020
0
496
Mechanical engineers at Duke University have demonstrated a set of prototypes for manipulating particles and cells in a Petri dish using sound waves. The devices, known in the scientific community as "acoustic tweezers," ...
General Physics
Sep 9, 2020
0
708
